Struct pallet_authorship::OnePerAuthorPerHeight
source · [−]pub struct OnePerAuthorPerHeight<T, N>(_);Expand description
A filter on uncles which verifies seals and ensures that there is only one uncle included per author per height.
This does O(n log n) work in the number of uncles included.
Trait Implementations
sourceimpl<Header, Author, T> FilterUncle<Header, Author> for OnePerAuthorPerHeight<T, Header::Number> where
Header: HeaderT + PartialEq,
Header::Number: Ord,
Author: Clone + PartialEq + Ord,
T: VerifySeal<Header, Author>,
impl<Header, Author, T> FilterUncle<Header, Author> for OnePerAuthorPerHeight<T, Header::Number> where
Header: HeaderT + PartialEq,
Header::Number: Ord,
Author: Clone + PartialEq + Ord,
T: VerifySeal<Header, Author>,
type Accumulator = BTreeSet<(Header::Number, Author)>
type Accumulator = BTreeSet<(Header::Number, Author)>
An accumulator of data about uncles included. Read more
sourcefn filter_uncle(
header: &Header,
acc: &mut Self::Accumulator
) -> Result<Option<Author>, &'static str>
fn filter_uncle(
header: &Header,
acc: &mut Self::Accumulator
) -> Result<Option<Author>, &'static str>
Do additional filtering on a seal-checked uncle block, with the accumulated filter. Read more
Auto Trait Implementations
impl<T, N> RefUnwindSafe for OnePerAuthorPerHeight<T, N> where
N: RefUnwindSafe,
T: RefUnwindSafe,
impl<T, N> Send for OnePerAuthorPerHeight<T, N> where
N: Send,
T: Send,
impl<T, N> Sync for OnePerAuthorPerHeight<T, N> where
N: Sync,
T: Sync,
impl<T, N> Unpin for OnePerAuthorPerHeight<T, N> where
N: Unpin,
T: Unpin,
impl<T, N> UnwindSafe for OnePerAuthorPerHeight<T, N> where
N: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> CheckedConversion for T
impl<T> CheckedConversion for T
sourcefn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
Convert from a value of T into an equivalent instance of Option<Self>. Read more
sourcefn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
Consume self to return Some equivalent value of Option<T>. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Instruments this type with the provided Span, returning an
Instrumented wrapper. Read more
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
sourceimpl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
sourcefn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
Convert from a value of T into an equivalent instance of Self. Read more
sourcefn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
Consume self to return an equivalent value of T. Read more
sourceimpl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
sourcepub fn unchecked_into(self) -> T
pub fn unchecked_into(self) -> T
The counterpart to unchecked_from.
sourceimpl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
sourcepub fn unique_saturated_into(self) -> T
pub fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of T.